{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002628},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007412","487:4870002827","490:4900000692","487:4870002746","487:4870003818","487:4870009188","487:4870002747","487:4870009049","487:4870002744","490:4900002760","490:4900003207","487:4870003254","490:4900000230","496:4960008677","490:4900000804","487:4870002443","487:4870004551","487:4870001283","496:4960008137","487:4870008629","496:4960009070","490:4900001173","487:4870003810","487:4870004553","487:4870010537"],"twin_admin_codes":[496,487,490,487,487,487,487,487,487,490,490,487,490,496,490,487,487,487,496,487,496,490,487,487,487],"twin_sims":[0.36764450353140354,0.32425458166224713,0.321188581009585,0.3127586697074998,0.3101126401576795,0.30210951251207885,0.2632485202338249,0.26096014539276696,0.2605643777942643,0.25912026579704717,0.257731227545965,0.25747659939770867,0.2562493017685208,0.251125002856328,0.24717439480055176,0.24403939616488746,0.2377641681612367,0.23176467605720175,0.23024710897176823,0.22933116179687152,0.226497573240747,0.22561582510342967,0.22392405314868422,0.2215336216822217,0.22009267070508548],"twin_dists":[0.18372891908504876,0.19491788099397778,0.19573829015149297,0.19801693601617518,0.1987393445181587,0.20094615346627961,0.2121893768761259,0.2128822779987707,0.21300249922432354,0.21344214927223007,0.21386649075050604,0.2139444342332789,0.21432080347001237,0.21590471990509427,0.21713997780656136,0.21812926504124375,0.220134458228195,0.2220840631017331,0.22258245349449732,0.22288431232871314,0.2238232247580136,0.22411697982303472,0.2246827378915688,0.2254870144167041,0.22597463569050452],"n_dims_used":43,"mean_confidence":0.9118246034134266},"coverage":{"mean_confidence":0.9118246034134266,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}